SOLUTION: Y=cos1/2x+2 find amplitude period and phase shift

Question 805126: Y=cos1/2x+2 find amplitude period and phase shift
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Y=cos1/2x+2 find amplitude period and phase shift
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Equation for cos function: y=Acos(Bx-C), A=amplitude, Period=2π/B, Phase shift=C/B
For given function:
Y=cos(1/2x+2)
Amplitude=1
B=1/2
Period=2π/B=2π/(1/2)=4π
C=2
Phase shift=C/B=2/2=1
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